Pentagonal backer plate



FIG. 1 is a top plan view of a pentagonal backer plate showing my new design of the present invention;

FIG. 2 is a front elevational view thereof taken from the lower side of the backer plate illustrated in FIG. 1;

FIG. 3 is a side elevational view taken from the left side of FIG. 1, it being understood that the opposite side is a mirror image thereof;

FIG. 4 is a rear elevational view thereof, taken from the upper side of the backer plate illustrated in FIG. 1;

FIG. 5 is an underplan view thereof; and,

FIG. 6 is a perspective view thereof. 

The ornamental design for a pentagonal backer plate, as shown and described. 